black alkyd finish containing magnetic iron oxide for rolling-stock  黑磁化铁醇酸车辆面漆

black finish adjustable wrench  发黑处理可调扳手

black finish combination pliers  发黑处理钢丝钳

Black Oxide  氧化铁黑; 叹q石

black oxide coating  发黑; 黑色氧化处理

black oxide pretreatment  黑氧化前处理

black oxide process  黑色峰值

Ferric oxide black  氧化铁黑

iron oxide black  氧化铁黑

NICKEL OXIDE black  氧化镍黑

PIGMENT IRON OXIDE BLACK  氧化铁黑颜料

Black boned chicken with black feather  黑凤鸡

BLACK OVER BLACK  黑染黑

Black-Scholes Option Pricing Model Black-Scholes  期权定价模型

call white black、 swear black is white  无线个人局域网(WPAN); 无线个域网(WPAN); 颠倒黑白、颠倒是非、混淆是非

infra-black region (blacker than black region)  超黑区

spring black stem of black stem of the alfalfa  苜蓿茎炫f菌

abdominal·Nitric-oxide synthase·Nitric oxide·Gelatinase B  腹·一氧化氮合酶·一氧化氮·明胶酶B

colour of iron oxide and copper oxide  铁、铜呈色